1745823173422 has 16 divisors (see below), whose sum is σ = 2703321417600. Its totient is φ = 844718353920.

The previous prime is 1745823173377. The next prime is 1745823173443. The reversal of 1745823173422 is 2243713285471.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970654 + ... + 2105662.

It is an arithmetic number, because the mean of its divisors is an integer number (168957588600).

Almost surely, 2^{1745823173422} is an apocalyptic number.

1745823173422 is a deficient number, since it is larger than the sum of its proper divisors (957498244178).

1745823173422 is a wasteful number, since it uses less digits than its factorization.

1745823173422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159851.

The product of its digits is 2257920, while the sum is 49.

The spelling of 1745823173422 in words is "one trillion, seven hundred forty-five billion, eight hundred twenty-three million, one hundred seventy-three thousand, four hundred twenty-two".